includes/specials/SpecialBlockip.php

   1 <?php
   2 /**
   3  * Constructor for Special:Blockip page
   4  *
   5  * @file
   6  * @ingroup SpecialPage
   7  */
   8
   9 /**
  10  * Constructor
  11  */
  12 function wfSpecialBlockip( $par ) {
  13         global $wgUser, $wgOut, $wgRequest;
  14
  15         # Can't block when the database is locked
  16         if( wfReadOnly() ) {
  17                 $wgOut->readOnlyPage();
  18                 return;
  19         }
  20
  21         # Permission check
  22         if( !$wgUser->isAllowed( 'block' ) ) {
  23                 $wgOut->permissionRequired( 'block' );
  24                 return;
  25         }
  26
  27         $ipb = new IPBlockForm( $par );
  28
  29         $action = $wgRequest->getVal( 'action' );
  30         if ( 'success' == $action ) {
  31                 $ipb->showSuccess();
  32         } else if ( $wgRequest->wasPosted() && 'submit' == $action &&
  33                 $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  34                 $ipb->doSubmit();
  35         } else {
  36                 $ipb->showForm( '' );
  37         }
  38 }
  39
  40 /**
  41  * Form object for the Special:Blockip page.
  42  *
  43  * @ingroup SpecialPage
  44  */
  45 class IPBlockForm {
  46         var $BlockAddress, $BlockExpiry, $BlockReason;
  47 #       var $BlockEmail;
  48
  49         function IPBlockForm( $par ) {
  50                 global $wgRequest, $wgUser, $wgBlockAllowsUTEdit;
  51
  52                 $this->BlockAddress = $wgRequest->getVal( 'wpBlockAddress', $wgRequest->getVal( 'ip', $par ) );
  53                 $this->BlockAddress = strtr( $this->BlockAddress, '_', ' ' );
  54                 $this->BlockReason = $wgRequest->getText( 'wpBlockReason' );
  55                 $this->BlockReasonList = $wgRequest->getText( 'wpBlockReasonList' );
  56                 $this->BlockExpiry = $wgRequest->getVal( 'wpBlockExpiry', wfMsg('ipbotheroption') );
  57                 $this->BlockOther = $wgRequest->getVal( 'wpBlockOther', '' );
  58
  59                 # Unchecked checkboxes are not included in the form data at all, so having one
  60                 # that is true by default is a bit tricky
  61                 $byDefault = !$wgRequest->wasPosted();
  62                 $this->BlockAnonOnly = $wgRequest->getBool( 'wpAnonOnly', $byDefault );
  63                 $this->BlockCreateAccount = $wgRequest->getBool( 'wpCreateAccount', $byDefault );
  64                 $this->BlockEnableAutoblock = $wgRequest->getBool( 'wpEnableAutoblock', $byDefault );
  65                 $this->BlockEmail = $wgRequest->getBool( 'wpEmailBan', false );
  66                 $this->BlockWatchUser = $wgRequest->getBool( 'wpWatchUser', false );
  67                 # Re-check user's rights to hide names, very serious, defaults to 0
  68                 $this->BlockHideName = ( $wgRequest->getBool( 'wpHideName', 0 ) && $wgUser->isAllowed( 'hideuser' ) ) ? 1 : 0;
  69                 $this->BlockAllowUsertalk = ( $wgRequest->getBool( 'wpAllowUsertalk', $byDefault ) && $wgBlockAllowsUTEdit );
  70         }
  71
  72         function showForm( $err ) {
  73                 global $wgOut, $wgUser, $wgSysopUserBans;
  74
  75                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
  76                 $wgOut->addWikiMsg( 'blockiptext' );
  77
  78                 if($wgSysopUserBans) {
  79                         $mIpaddress = Xml::label( wfMsg( 'ipadressorusername' ), 'mw-bi-target' );
  80                 } else {
  81                         $mIpaddress = Xml::label( wfMsg( 'ipaddress' ), 'mw-bi-target' );
  82                 }
  83                 $mIpbexpiry = Xml::label( wfMsg( 'ipbexpiry' ), 'wpBlockExpiry' );
  84                 $mIpbother = Xml::label( wfMsg( 'ipbother' ), 'mw-bi-other' );
  85                 $mIpbreasonother = Xml::label( wfMsg( 'ipbreason' ), 'wpBlockReasonList' );
  86                 $mIpbreason = Xml::label( wfMsg( 'ipbotherreason' ), 'mw-bi-reason' );
  87
  88                 $titleObj = SpecialPage::getTitleFor( 'Blockip' );
  89
  90                 if ( "" != $err ) {
  91                         $wgOut->setSubtitle( wfMsgHtml( 'formerror' ) );
  92                         $wgOut->addHTML( Xml::tags( 'p', array( 'class' => 'error' ), $err ) );
  93                 }
  94
  95                 $scBlockExpiryOptions = wfMsgForContent( 'ipboptions' );
  96
  97                 $showblockoptions = $scBlockExpiryOptions != '-';
  98                 if (!$showblockoptions)
  99                         $mIpbother = $mIpbexpiry;
 100
 101                 $blockExpiryFormOptions = Xml::option( wfMsg( 'ipbotheroption' ), 'other' );
 102                 foreach (explode(',', $scBlockExpiryOptions) as $option) {
 103                         if ( strpos($option, ":") === false ) $option = "$option:$option";
 104                         list($show, $value) = explode(":", $option);
 105                         $show = htmlspecialchars($show);
 106                         $value = htmlspecialchars($value);
 107                         $blockExpiryFormOptions .= Xml::option( $show, $value, $this->BlockExpiry === $value ? true : false ) . "\n";
 108                 }
 109
 110                 $reasonDropDown = Xml::listDropDown( 'wpBlockReasonList',
 111                         wfMsgForContent( 'ipbreason-dropdown' ),
 112                         wfMsgForContent( 'ipbreasonotherlist' ), $this->BlockReasonList, 'wpBlockDropDown', 4 );
 113
 114                 global $wgStylePath, $wgStyleVersion;
 115                 $wgOut->addHTML(
 116                         Xml::tags( 'script', array( 'type' => 'text/javascript', 'src' => "$wgStylePath/common/block.js?$wgStyleVersion" ), '' ) .
 117                         Xml::openElement( 'form', array( 'method' => 'post', 'action' => $titleObj->getLocalURL( "action=submit" ), 'id' => 'blockip' ) ) .
 118                         Xml::openElement( 'fieldset' ) .
 119                         Xml::element( 'legend', null, wfMsg( 'blockip-legend' ) ) .
 120                         Xml::openElement( 'table', array ( 'border' => '0', 'id' => 'mw-blockip-table' ) ) .
 121                         "<tr>
 122                                 <td class='mw-label'>
 123                                         {$mIpaddress}
 124                                 </td>
 125                                 <td class='mw-input'>" .
 126                                         Xml::input( 'wpBlockAddress', 45, $this->BlockAddress,
 127                                                 array(
 128                                                         'tabindex' => '1',
 129                                                         'id' => 'mw-bi-target',
 130                                                         'onchange' => 'updateBlockOptions()' ) ). "
 131                                 </td>
 132                         </tr>
 133                         <tr>"
 134                 );
 135                 if ( $showblockoptions ) {
 136                         $wgOut->addHTML("
 137                                 <td class='mw-label'>
 138                                         {$mIpbexpiry}
 139                                 </td>
 140                                 <td class='mw-input'>" .
 141                                         Xml::tags( 'select',
 142                                                 array(
 143                                                         'id' => 'wpBlockExpiry',
 144                                                         'name' => 'wpBlockExpiry',
 145                                                         'onchange' => 'considerChangingExpiryFocus()',
 146                                                         'tabindex' => '2' ),
 147                                                 $blockExpiryFormOptions ) .
 148                                 "</td>"
 149                         );
 150                 }
 151                 $wgOut->addHTML("
 152                         </tr>
 153                         <tr id='wpBlockOther'>
 154                                 <td class='mw-label'>
 155                                         {$mIpbother}
 156                                 </td>
 157                                 <td class='mw-input'>" .
 158                                         Xml::input( 'wpBlockOther', 45, $this->BlockOther,
 159                                                 array( 'tabindex' => '3', 'id' => 'mw-bi-other' ) ) . "
 160                                 </td>
 161                         </tr>
 162                         <tr>
 163                                 <td class='mw-label'>
 164                                         {$mIpbreasonother}
 165                                 </td>
 166                                 <td class='mw-input'>
 167                                         {$reasonDropDown}
 168                                 </td>
 169                         </tr>
 170                         <tr id=\"wpBlockReason\">
 171                                 <td class='mw-label'>
 172                                         {$mIpbreason}
 173                                 </td>
 174                                 <td class='mw-input'>" .
 175                                         Xml::input( 'wpBlockReason', 45, $this->BlockReason,
 176                                                 array( 'tabindex' => '5', 'id' => 'mw-bi-reason', 'maxlength'=> '200' ) ) . "
 177                                 </td>
 178                         </tr>
 179                         <tr id='wpAnonOnlyRow'>
 180                                 <td>&nbsp;</td>
 181                                 <td class='mw-input'>" .
 182                                 Xml::checkLabel( wfMsg( 'ipbanononly' ),
 183                                                 'wpAnonOnly', 'wpAnonOnly', $this->BlockAnonOnly,
 184                                                 array( 'tabindex' => '6' ) ) . "
 185                                 </td>
 186                         </tr>
 187                         <tr id='wpCreateAccountRow'>
 188                                 <td>&nbsp;</td>
 189                                 <td class='mw-input'>" .
 190                                         Xml::checkLabel( wfMsg( 'ipbcreateaccount' ),
 191                                                 'wpCreateAccount', 'wpCreateAccount', $this->BlockCreateAccount,
 192                                                 array( 'tabindex' => '7' ) ) . "
 193                                 </td>
 194                         </tr>
 195                         <tr id='wpEnableAutoblockRow'>
 196                                 <td>&nbsp;</td>
 197                                 <td class='mw-input'>" .
 198                                         Xml::checkLabel( wfMsg( 'ipbenableautoblock' ),
 199                                                 'wpEnableAutoblock', 'wpEnableAutoblock', $this->BlockEnableAutoblock,
 200                                                 array( 'tabindex' => '8' ) ) . "
 201                                 </td>
 202                         </tr>"
 203                 );
 204
 205                 global $wgSysopEmailBans, $wgBlockAllowsUTEdit;
 206                 if ( $wgSysopEmailBans && $wgUser->isAllowed( 'blockemail' ) ) {
 207                         $wgOut->addHTML("
 208                                 <tr id='wpEnableEmailBan'>
 209                                         <td>&nbsp;</td>
 210                                         <td class='mw-input'>" .
 211                                                 Xml::checkLabel( wfMsg( 'ipbemailban' ),
 212                                                         'wpEmailBan', 'wpEmailBan', $this->BlockEmail,
 213                                                         array( 'tabindex' => '9' )) . "
 214                                         </td>
 215                                 </tr>"
 216                         );
 217                 }
 218
 219                 // Allow some users to hide name from block log, blocklist and listusers
 220                 if ( $wgUser->isAllowed( 'hideuser' ) ) {
 221                         $wgOut->addHTML("
 222                                 <tr id='wpEnableHideUser'>
 223                                         <td>&nbsp;</td>
 224                                         <td class='mw-input'>" .
 225                                                 Xml::checkLabel( wfMsg( 'ipbhidename' ),
 226                                                         'wpHideName', 'wpHideName', $this->BlockHideName,
 227                                                         array( 'tabindex' => '10' ) ) . "
 228                                         </td>
 229                                 </tr>"
 230                         );
 231                 }
 232
 233                 # Watchlist their user page?
 234                 $wgOut->addHTML("
 235                         <tr id='wpEnableWatchUser'>
 236                                 <td>&nbsp;</td>
 237                                 <td class='mw-input'>" .
 238                                         Xml::checkLabel( wfMsg( 'ipbwatchuser' ),
 239                                                 'wpWatchUser', 'wpWatchUser', $this->BlockWatchUser,
 240                                                 array( 'tabindex' => '11' ) ) . "
 241                                 </td>
 242                         </tr>"
 243                 );
 244                 if( $wgBlockAllowsUTEdit ){
 245                         $wgOut->addHTML("
 246                                 <tr id='wpAllowUsertalkRow'>
 247                                         <td>&nbsp;</td>
 248                                         <td class='mw-input'>" .
 249                                                 Xml::checkLabel( wfMsg( 'ipballowusertalk' ),
 250                                                         'wpAllowUsertalk', 'wpAllowUsertalk', $this->BlockAllowUsertalk,
 251                                                         array( 'tabindex' => '12' ) ) . "
 252                                         </td>
 253                                 </tr>"
 254                         );
 255                 }
 256
 257                 $wgOut->addHTML("
 258                         <tr>
 259                                 <td style='padding-top: 1em'>&nbsp;</td>
 260                                 <td  class='mw-submit' style='padding-top: 1em'>" .
 261                                         Xml::submitButton( wfMsg( 'ipbsubmit' ),
 262                                                 array( 'name' => 'wpBlock', 'tabindex' => '13', 'accesskey' => 's' ) ) . "
 263                                 </td>
 264                         </tr>" .
 265                         Xml::closeElement( 'table' ) .
 266                         Xml::hidden( 'wpEditToken', $wgUser->editToken() ) .
 267                         Xml::closeElement( 'fieldset' ) .
 268                         Xml::closeElement( 'form' ) .
 269                         Xml::tags( 'script', array( 'type' => 'text/javascript' ), 'updateBlockOptions()' ) . "\n"
 270                 );
 271
 272                 $wgOut->addHtml( $this->getConvenienceLinks() );
 273
 274                 $user = User::newFromName( $this->BlockAddress );
 275                 if( is_object( $user ) ) {
 276                         $this->showLogFragment( $wgOut, $user->getUserPage() );
 277                 } elseif( preg_match( '/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/', $this->BlockAddress ) ) {
 278                         $this->showLogFragment( $wgOut, Title::makeTitle( NS_USER, $this->BlockAddress ) );
 279                 } elseif( preg_match( '/^\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}/', $this->BlockAddress ) ) {
 280                         $this->showLogFragment( $wgOut, Title::makeTitle( NS_USER, $this->BlockAddress ) );
 281                 }
 282         }
 283
 284         /**
 285          * Backend block code.
 286          * $userID and $expiry will be filled accordingly
 287          * @return array(message key, arguments) on failure, empty array on success
 288          */
 289         function doBlock( &$userId = null, &$expiry = null ) {
 290                 global $wgUser, $wgSysopUserBans, $wgSysopRangeBans, $wgBlockAllowsUTEdit;
 291
 292                 $userId = 0;
 293                 # Expand valid IPv6 addresses, usernames are left as is
 294                 $this->BlockAddress = IP::sanitizeIP( $this->BlockAddress );
 295                 # isIPv4() and IPv6() are used for final validation
 296                 $rxIP4 = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
 297                 $rxIP6 = '\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}:\w{1,4}';
 298                 $rxIP = "($rxIP4|$rxIP6)";
 299
 300                 # Check for invalid specifications
 301                 if ( !preg_match( "/^$rxIP$/", $this->BlockAddress ) ) {
 302                         $matches = array();
 303                         if ( preg_match( "/^($rxIP4)\\/(\\d{1,2})$/", $this->BlockAddress, $matches ) ) {
 304                                 # IPv4
 305                                 if ( $wgSysopRangeBans ) {
 306                                         if ( !IP::isIPv4( $this->BlockAddress ) || $matches[2] < 16 || $matches[2] > 32 ) {
 307                                                 return array('ip_range_invalid');
 308                                         }
 309                                         $this->BlockAddress = Block::normaliseRange( $this->BlockAddress );
 310                                 } else {
 311                                         # Range block illegal
 312                                         return array('range_block_disabled');
 313                                 }
 314                         } else if ( preg_match( "/^($rxIP6)\\/(\\d{1,3})$/", $this->BlockAddress, $matches ) ) {
 315                                 # IPv6
 316                                 if ( $wgSysopRangeBans ) {
 317                                         if ( !IP::isIPv6( $this->BlockAddress ) || $matches[2] < 64 || $matches[2] > 128 ) {
 318                                                 return array('ip_range_invalid');
 319                                         }
 320                                         $this->BlockAddress = Block::normaliseRange( $this->BlockAddress );
 321                                 } else {
 322                                         # Range block illegal
 323                                         return array('range_block_disabled');
 324                                 }
 325                         } else {
 326                                 # Username block
 327                                 if ( $wgSysopUserBans ) {
 328                                         $user = User::newFromName( $this->BlockAddress );
 329                                         if( !is_null( $user ) && $user->getId() ) {
 330                                                 # Use canonical name
 331                                                 $userId = $user->getId();
 332                                                 $this->BlockAddress = $user->getName();
 333                                         } else {
 334                                                 return array('nosuchusershort', htmlspecialchars( $user ? $user->getName() : $this->BlockAddress ) );
 335                                         }
 336                                 } else {
 337                                         return array('badipaddress');
 338                                 }
 339                         }
 340                 }
 341
 342                 if ( $wgUser->isBlocked() && ( $wgUser->getId() !== $userId ) ) {
 343                         return array( 'cant-block-while-blocked' );
 344                 }
 345
 346                 $reasonstr = $this->BlockReasonList;
 347                 if ( $reasonstr != 'other' && $this->BlockReason != '' ) {
 348                         // Entry from drop down menu + additional comment
 349                         $reasonstr .= ': ' . $this->BlockReason;
 350                 } elseif ( $reasonstr == 'other' ) {
 351                         $reasonstr = $this->BlockReason;
 352                 }
 353
 354                 $expirestr = $this->BlockExpiry;
 355                 if( $expirestr == 'other' )
 356                         $expirestr = $this->BlockOther;
 357
 358                 if ( ( strlen( $expirestr ) == 0) || ( strlen( $expirestr ) > 50) ) {
 359                         return array('ipb_expiry_invalid');
 360                 }
 361
 362                 if ( false === ($expiry = Block::parseExpiryInput( $expirestr )) ) {
 363                         // Bad expiry.
 364                         return array('ipb_expiry_invalid');
 365                 }
 366
 367                 if( $this->BlockHideName && $expiry != 'infinity' ) {
 368                         // Bad expiry.
 369                         return array('ipb_expiry_temp');
 370                 }
 371
 372                 # Create block
 373                 # Note: for a user block, ipb_address is only for display purposes
 374                 $block = new Block( $this->BlockAddress, $userId, $wgUser->getId(),
 375                         $reasonstr, wfTimestampNow(), 0, $expiry, $this->BlockAnonOnly,
 376                         $this->BlockCreateAccount, $this->BlockEnableAutoblock, $this->BlockHideName,
 377                         $this->BlockEmail, isset( $this->BlockAllowUsertalk ) ? $this->BlockAllowUsertalk : $wgBlockAllowsUTEdit );
 378
 379                 if ( wfRunHooks('BlockIp', array(&$block, &$wgUser)) ) {
 380
 381                         if ( !$block->insert() ) {
 382                                 return array('ipb_already_blocked', htmlspecialchars($this->BlockAddress));
 383                         }
 384
 385                         wfRunHooks('BlockIpComplete', array($block, $wgUser));
 386
 387                         if ( $this->BlockWatchUser ) {
 388                                 $wgUser->addWatch ( Title::makeTitle( NS_USER, $this->BlockAddress ) );
 389                         }
 390
 391                         # Prepare log parameters
 392                         $logParams = array();
 393                         $logParams[] = $expirestr;
 394                         $logParams[] = $this->blockLogFlags();
 395
 396                         # Make log entry, if the name is hidden, put it in the oversight log
 397                         $log_type = ($this->BlockHideName) ? 'suppress' : 'block';
 398                         $log = new LogPage( $log_type );
 399                         $log->addEntry( 'block', Title::makeTitle( NS_USER, $this->BlockAddress ),
 400                           $reasonstr, $logParams );
 401
 402                         # Report to the user
 403                         return array();
 404                 }
 405                 else
 406                         return array('hookaborted');
 407         }
 408
 409         /**
 410          * UI entry point for blocking
 411          * Wraps around doBlock()
 412          */
 413         function doSubmit()
 414         {
 415                 global $wgOut;
 416                 $retval = $this->doBlock();
 417                 if(empty($retval)) {
 418                         $titleObj = SpecialPage::getTitleFor( 'Blockip' );
 419                         $wgOut->redirect( $titleObj->getFullURL( 'action=success&ip=' .
 420                                 urlencode( $this->BlockAddress ) ) );
 421                         return;
 422                 }
 423                 $key = array_shift($retval);
 424                 $this->showForm(wfMsgReal($key, $retval));
 425         }
 426
 427         function showSuccess() {
 428                 global $wgOut;
 429
 430                 $wgOut->setPagetitle( wfMsg( 'blockip' ) );
 431                 $wgOut->setSubtitle( wfMsg( 'blockipsuccesssub' ) );
 432                 $text = wfMsgExt( 'blockipsuccesstext', array( 'parse' ), $this->BlockAddress );
 433                 $wgOut->addHtml( $text );
 434         }
 435
 436         function showLogFragment( $out, $title ) {
 437                 global $wgUser;
 438                 $out->addHtml( Xml::element( 'h2', NULL, LogPage::logName( 'block' ) ) );
 439                 $count = LogEventsList::showLogExtract( $out, 'block', $title->getPrefixedText(), '', 10 );
 440                 if($count > 10){
 441                         $out->addHtml( $wgUser->getSkin()->link(
 442                                 SpecialPage::getTitleFor( 'Log' ),
 443                                 wfMsgHtml( 'blocklog-fulllog' ),
 444                                 array(),
 445                                 array(
 446                                         'type' => 'block',
 447                                         'page' => $title->getPrefixedText() ) ) );
 448                 }
 449         }
 450
 451         /**
 452          * Return a comma-delimited list of "flags" to be passed to the log
 453          * reader for this block, to provide more information in the logs
 454          *
 455          * @return array
 456          */
 457         private function blockLogFlags() {
 458                 global $wgBlockAllowsUTEdit;
 459                 $flags = array();
 460                 if( $this->BlockAnonOnly && IP::isIPAddress( $this->BlockAddress ) )
 461                                         // when blocking a user the option 'anononly' is not available/has no effect -> do not write this into log
 462                         $flags[] = 'anononly';
 463                 if( $this->BlockCreateAccount )
 464                         $flags[] = 'nocreate';
 465                 if( !$this->BlockEnableAutoblock )
 466                         $flags[] = 'noautoblock';
 467                 if ( $this->BlockEmail )
 468                         $flags[] = 'noemail';
 469                 if ( !$this->BlockAllowUsertalk && $wgBlockAllowsUTEdit )
 470                         $flags[] = 'nousertalk';
 471                 return implode( ',', $flags );
 472         }
 473
 474         /**
 475          * Builds unblock and block list links
 476          *
 477          * @return string
 478          */
 479         private function getConvenienceLinks() {
 480                 global $wgUser;
 481                 $skin = $wgUser->getSkin();
 482                 $contribsPage = SpecialPage::getTitleFor( 'Contributions', $this->BlockAddress );
 483                 $links[] = $skin->link( $contribsPage, wfMsgHtml( 'ipb-blocklist-contribs', $this->BlockAddress ) );
 484                 $links[] = $this->getUnblockLink( $skin );
 485                 $links[] = $this->getBlockListLink( $skin );
 486                 $links[] = $skin->makeLink ( 'MediaWiki:Ipbreason-dropdown', wfMsgHtml( 'ipb-edit-dropdown' ) );
 487                 return '<p class="mw-ipb-conveniencelinks">' . implode( ' | ', $links ) . '</p>';
 488         }
 489
 490         /**
 491          * Build a convenient link to unblock the given username or IP
 492          * address, if available; otherwise link to a blank unblock
 493          * form
 494          *
 495          * @param $skin Skin to use
 496          * @return string
 497          */
 498         private function getUnblockLink( $skin ) {
 499                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 500                 if( $this->BlockAddress ) {
 501                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 502                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock-addr', $addr ),
 503                                 'action=unblock&ip=' . urlencode( $this->BlockAddress ) );
 504                 } else {
 505                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-unblock' ),      'action=unblock' );
 506                 }
 507         }
 508
 509         /**
 510          * Build a convenience link to the block list
 511          *
 512          * @param $skin Skin to use
 513          * @return string
 514          */
 515         private function getBlockListLink( $skin ) {
 516                 $list = SpecialPage::getTitleFor( 'Ipblocklist' );
 517                 if( $this->BlockAddress ) {
 518                         $addr = htmlspecialchars( strtr( $this->BlockAddress, '_', ' ' ) );
 519                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist-addr', $addr ),
 520                                 'ip=' . urlencode( $this->BlockAddress ) );
 521                 } else {
 522                         return $skin->makeKnownLinkObj( $list, wfMsgHtml( 'ipb-blocklist' ) );
 523                 }
 524         }
 525
 526         /**
 527         * Block a list of selected users
 528         * @param array $users
 529         * @param string $reason
 530         * @param string $tag
 531         * @returns array, list of html-safe usernames
 532         */
 533         public static function doMassUserBlock( $users, $reason = '', $tag = '' ) {
 534                 global $wgUser;
 535                 $counter = $blockSize = 0;
 536                 $safeUsers = array();
 537                 $log = new LogPage( 'block' );
 538                 foreach( $users as $name ) {
 539                         # Enforce limits
 540                         $counter++;
 541                         $blockSize++;
 542                         # Lets not go *too* fast
 543                         if( $blockSize >= 20 ) {
 544                                 $blockSize = 0;
 545                                 wfWaitForSlaves( 5 );
 546                         }
 547                         $u = User::newFromName( $name, false );
 548                         // If user doesn't exist, it ought to be an IP then
 549                         if( is_null($u) || (!$u->getId() && !IP::isIPAddress( $u->getName() )) ) {
 550                                 continue;
 551                         }
 552                         $usertitle = Title::makeTitle( NS_USER, $u->getName() );
 553                         $userpage = new Article( $usertitle );
 554                         $safeUsers[] = '[[' . $usertitle->getPrefixedText() . '|' . $usertitle->getText() . ']]';
 555                         $expirestr = $u->getId() ? 'indefinite' : '1 week';
 556                         $expiry = Block::parseExpiryInput( $expirestr );
 557                         $anonOnly = IP::isIPAddress( $u->getName() ) ? 1 : 0;
 558                         // Create the block
 559                         $block = new Block( $u->getName(), // victim
 560                                 $u->getId(), // uid
 561                                 $wgUser->getId(), // blocker
 562                                 $reason, // comment
 563                                 wfTimestampNow(), // block time
 564                                 0, // auto ?
 565                                 $expiry, // duration
 566                                 $anonOnly, // anononly?
 567                                 1, // block account creation?
 568                                 1, // autoblocking?
 569                                 0, // suppress name?
 570                                 0 // block from sending email?
 571                         );
 572                         $oldblock = Block::newFromDB( $u->getName() );
 573                         if( !$oldblock ) {
 574                                 $block->insert();
 575                                 # Prepare log parameters
 576                                 $logParams = array();
 577                                 $logParams[] = $expirestr;
 578                                 if( $anonOnly ) {
 579                                         $logParams[] = 'anononly';
 580                                 }
 581                                 $logParams[] = 'nocreate';
 582                                 # Add log entry
 583                                 $log->addEntry( 'block', $usertitle, $reason, $logParams );
 584                         }
 585                         # Tag userpage! (check length to avoid mistakes)
 586                         if( strlen($tag) > 2 ) {
 587                                 $userpage->doEdit( $tag, $reason, EDIT_MINOR );
 588                         }
 589                 }
 590                 return $safeUsers;
 591         }
 592 }